Document Type and Number:
Japanese Patent JPH02141499
Kind Code:
U
More Like This:
Application Number:
JP5221389U
Publication Date:
November 28, 1990
Filing Date:
May 02, 1989
Export Citation:
International Classes:
A63H18/02; (IPC1-7): A63H18/02
Domestic Patent References:
JPS6121597B2 | 1986-05-28 | |||
JPS5311642A | 1978-02-02 |